Administrator Guide

Layer 2 Switching Commands 289
Commands in this Section
This section explains the following commands:
clear mac address-table
Use the clear mac address-table command in Privileged Exec mode to remove
learned entries from the forwarding database.
Syntax
clear mac address-table dynamic [address mac-addr | interface interface-id |
vlan
vlan-id ]
• mac-addr — Delete the specified MAC address.
• interface-id — Delete all dynamic MAC addresses on the specified Ethernet port
or port channel.
• vlan-id — Delete all dynamic MAC addresses for the specified VLAN. The range
is 1 to 4093.
Default Configuration
This command has no default configuration.
Command Mode
Privileged Exec mode
clear mac address-table show mac address-table
multicast
show mac address-table
dynamic
mac address-table aging-
time
show mac address-table show mac address-table
interface
mac address-table multicast
forbidden address
show mac address-table
address
show mac address-table
static
mac address-table static
vlan
show mac address-table
count
show mac address-table vlan
switchport port-security
(Interface Configuration)
show mac address-table
count
show port-security
2CSNXXX_SWUM204.book Page 289 Monday, January 25, 2016 1:25 PM